Automatic drip watering system



FIG. 1 is a perspective front view of an automatic drip watering system;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The details shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for an automatic drip watering system, as shown and described. 